package com.sky.service.impl;

import com.github.pagehelper.Page;
import com.github.pagehelper.PageHelper;
import com.sky.constant.StatusConstant;
import com.sky.context.BaseContext;
import com.sky.dto.CategoryDTO;
import com.sky.dto.CategoryPageQueryDTO;
import com.sky.entity.Category;
import com.sky.mapper.CategoryMapper;
import com.sky.result.PageResult;
import com.sky.service.CategoryService;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.beans.beancontext.BeanContext;
import java.time.LocalDateTime;
import java.util.List;

/**
 * TODO
 *
 * @Author mr.zhao
 * @Date 2025/5/16 20:54
 */
@Service
public class CategoryServiceImpl implements CategoryService {

	@Autowired
	private CategoryMapper categoryMapper;

	/**
	 * 新增分类
	 *
	 * @param dto
	 */
	@Override
	public void add(CategoryDTO dto) {
		Category category = new Category();
		BeanUtils.copyProperties(dto,category);
		//分类状态默认为禁用状态0
		category.setStatus(StatusConstant.DISABLE);
		//设置创建时间,更新时间,创建人,更新人
		category.setCreateTime(LocalDateTime.now());
		category.setUpdateTime(LocalDateTime.now());
		category.setCreateUser(BaseContext.getCurrentId());
		category.setUpdateUser(BaseContext.getCurrentId());
		categoryMapper.add(category);
	}

	/**
	 * 分页查询分类列表
	 *
	 * @param dto
	 * @return
	 */
	@Override
	public PageResult page(CategoryPageQueryDTO dto) {
		PageHelper.startPage(dto.getPage(),dto.getPageSize());
		Page<Category> page = categoryMapper.page(dto);
		return new PageResult(page.getTotal(),page.getResult());
	}

	/**
	 * 删除分类
	 *
	 * @param id
	 */
	@Override
	public void delete(Integer id) {
		categoryMapper.delete(id);
	}

	/**
	 * 修改分类
	 *
	 * @param dto
	 */
	@Override
	public void update(CategoryDTO dto) {
		Category category = new Category();
		BeanUtils.copyProperties(dto,category);
		//设置修改时间,修改人
		category.setUpdateTime(LocalDateTime.now());
		category.setUpdateUser(BaseContext.getCurrentId());
		categoryMapper.update(category);
	}

	/**
	 * 根据类型查询分类
	 *
	 * @param type
	 * @return
	 */
	@Override
	public List<Category> list(Integer type) {
		return categoryMapper.list(type);
	}
}
